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单词	tetratomic
释义	tetratomic adjective tet·​ra·​tom·​ic ¦te‧trəˈtämik 1 : consisting of four atoms : having four atoms in the molecule 2 : having four replaceable atoms or radicals Word History Etymology International Scientific Vocabulary tetra- + atomic
随便看	ephedraceaes ephedras ephedrine ephedrines ephedrins ephem ephemera ephemerae ephemeral ephemeral stream ephemeralities ephemerality ephemerally ephemeralness ephemeralnesses ephemerals ephemeran ephemeras ephemeres ephemerid Ephemerida ephemeridae Ephemeridae ephemerides ephemerids

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。